mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-18 15:54:50 +00:00
60 lines
1.7 KiB
JavaScript
60 lines
1.7 KiB
JavaScript
|
//--
|
||
|
|
//-- LoaderBase and SaverBase
|
||
|
|
//--
|
||
|
|
|
||
|
|
//# LoaderBase: A (abstract) storage loader that loads the tiddlers from a list of HTML elements.
|
||
|
|
//# The format of the elements is defined by subclasses of this loader through the internalizeTiddler implementation.
|
||
|
|
//# Subclasses must implement:
|
||
|
|
//# function getTitle(store,node)
|
||
|
|
//# function internalizeTiddler(store,tiddler,title,node)
|
||
|
|
//#
|
||
|
|
//# store must implement:
|
||
|
|
//# function createTiddler(title)
|
||
|
|
function LoaderBase() {}
|
||
|
|
|
||
|
|
LoaderBase.prototype.loadTiddler = function(store,node,tiddlers)
|
||
|
|
{
|
||
|
|
var title = this.getTitle(store,node);
|
||
|
|
if(safeMode && store.isShadowTiddler(title))
|
||
|
|
return;
|
||
|
|
if(title) {
|
||
|
|
var tiddler = store.createTiddler(title);
|
||
|
|
this.internalizeTiddler(store,tiddler,title,node);
|
||
|
|
tiddlers.push(tiddler);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
LoaderBase.prototype.loadTiddlers = function(store,nodes)
|
||
|
|
{
|
||
|
|
var t,tiddlers = [];
|
||
|
|
for(t = 0; t < nodes.length; t++) {
|
||
|
|
try {
|
||
|
|
this.loadTiddler(store,nodes[t],tiddlers);
|
||
|
|
} catch(ex) {
|
||
|
|
showException(ex,config.messages.tiddlerLoadError.format([this.getTitle(store,nodes[t])]));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return tiddlers;
|
||
|
|
};
|
||
|
|
|
||
|
|
//# SaverBase: a (abstract) storage saver that externalizes all tiddlers into a string,
|
||
|
|
//# with every tiddler individually externalized (using this.externalizeTiddler) and joined with newlines
|
||
|
|
//# Subclasses must implement:
|
||
|
|
//# function externalizeTiddler(store,tiddler)
|
||
|
|
//#
|
||
|
|
//# store must implement:
|
||
|
|
//# function getTiddlers(sortByFieldName)
|
||
|
|
function SaverBase() {}
|
||
|
|
|
||
|
|
SaverBase.prototype.externalize = function(store)
|
||
|
|
{
|
||
|
|
var results = [];
|
||
|
|
var t,tiddlers = store.getTiddlers("title");
|
||
|
|
for(t = 0; t < tiddlers.length; t++) {
|
||
|
|
if(!tiddlers[t].doNotSave())
|
||
|
|
results.push(this.externalizeTiddler(store, tiddlers[t]));
|
||
|
|
}
|
||
|
|
return results.join("\n");
|
||
|
|
};
|
||
|
|
|